CompanyCore
UK company intelligence
Company profile report
Prepared 03 June 2026

ADDITIONAL SECURITIES LIMITED

00325101 · ltd · incorporated 1937-03-08

1. Company facts

Status
active
Lifecycle
🌳 Mature — Long-running with flat or slow growth. Steady cash, limited upside.
Jurisdiction
england-wales
Registered office
Council Secretariat, One Lime Street London, EC3M 7HA
SIC codes
66290 — Other activities auxiliary to insurance and pension funding
Accounts next due
2026-09-30
Confirmation statement next due
2026-09-05

2. Directors (2 active)

DYSON, Mark James
director · appointed 2025-03-19 · born 3/1978 (age 48)
GURNEY, Andrew Stephen
director · appointed 2017-06-30 · born 1/1968 (age 58)

3. Shareholders (1 active)

Society Of Lloyd's
significant influence · firm interest

4. Group structure

Society Of Lloyd's holds 25-50% — a significant corporate investor but not a controlling parent.

Society Of Lloyd's
Corporate parent

5. Security

12 total charges (9 outstanding, 3 satisfied).

Headline verdict

Opportunity score
74/100 (Strong)
Owner dependency
high — 66/100
Red flags
0 high · 1 medium · 1 low